OpenAI co-founder Sam Altman is on the cusp of expanding his artificial intelligence empire at the San Francisco waterfront.

The Sam Altman-founded crypto startup World is in talks to sign a new office lease at Mission Rock's Building B.

The two-year-old company, founded by former Salesforce co-CEO Bret Taylor and former Google executive Clay Bavor, agreed to lease roughly 41,000 square feet in the South of Market office building in a ...